feat: uni.canIUse

src/core/service/api/base/can-i-use.js

@@ -3,11 +3,15 @@ import {
 } from 'uni-shared'
 
 import platformSchema from 'uni-platform/helpers/can-i-use'
+import api from 'uni-service-api'
 // TODO 待处理其他 API 的检测
 
 export function canIUse (schema) {
   if (hasOwn(platformSchema, schema)) {
     return platformSchema[schema]
   }
-  return true
-}
+  if (hasOwn(api, schema)) {
+    return true
+  }
+  return false
+}

src/platforms/h5/helpers/can-i-use.js

@@ -5,7 +5,5 @@ function cssSupports (css) {
 export default {
   'css.var': cssSupports('--a:0'),
   'css.env': cssSupports('top:env(a)'),
-  'css.constant': cssSupports('top:constant(a)'),
-  getLaunchOptionsSync: false,
-  getEnterOptionsSync: false
+  'css.constant': cssSupports('top:constant(a)')
 }